Granted Patent
Utility
US 5,734,069 · App. 08/307,381
Biodegradable amidoaminoesters
Inventors:
Christopher J. Toney, Floyd D. Friedli
Patented Case
View Patent ↗
Granted: Mar 31, 1998
Filed: Sep 14, 1994
Inventors
Christopher J. Toney
Floyd D. Friedli
Assignee (at issue)
Sherex Chemical Co., Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.